55KW Direct-driven Air Cooling Oil-free Rotary Screw Compressor
Price:
Negotiable
MOQ:
1 unit
Delivery Time:
5-15 days
Brand:
AIRERA
Product Description
AIRERA 55KW Direct-Driven Oil-Free Screw Compressor: High-Efficiency Purity for Industrial Excellence
The AIRERA 55KW Direct-Driven Air Cooling Oil-Free Rotary Screw Compressor is the ultimate solution for high-capacity industrial applications requiring 100% oil-free, ISO Class 0 air. By utilizing a high-precision direct-drive system, this 55KW powerhouse eliminates transmission energy loss and the maintenance hassles of belts. Its robust air-cooling design ensures peak performance in diverse climates without the need for water infrastructure. Engineered with AIRERA’s wear-resistant coated rotors, it offers unparalleled durability and energy savings for the medical, food, and semiconductor industries. AIRERA: Delivering reliable, clean, and intelligent power to drive your global productivity.
Advantages of OGFD Air Screw Compressor:
- Water cooler

- Water filter
The housing is made of stainless steel, offering high filtration precision and a long service life, ensuring the system remains clean and free of impurities.
- Relief valve
The independently designed unloading valve (Patent No.: ZL200520058468.2), specifically engineered for vortex characteristics, enables fully sealed operation in screw compressors, ensuring stepless air delivery from 0 to 100%.
Technical Specifications - 55KW Air Cooling Compressor
55KW Air Cooling Compressor Parameters
| ITEM | UNIT | MODEL OGFD-55 |
|---|---|---|
| Free air delivery | m³/min | 10.0-7.8 |
| Max. working pressure | MPa | 0.7-1.0 |
| Compressor type | Water inject oil-free screw compressor | |
| Cooling type | Air cooling | |
| Driven type | Direct driven | |
| Inlet status - Temperature | ℃ | ≤55 |
| Inlet status - Pressure | MPa | Atmospheric pressure |
| Inlet status - Relative humidity | ≤90% | |
| Noise Level | dB(A) | ≤64±3 |
| Residual oil content | ppm | ≤0 |
| Drive rotor speed | rpm | 2960 |
| Compressed air outlet temperature | ℃ | Ambient temperature+20 |
| Compressed Inlet temp. | ℃ | 2-40 |
| Cooling air flow | m³/hr | 10200 |
| Control mode | Intelligent controller | |
| Safety valve set pressure | MPa | 0.77 ~ 1.14 |
| Lubricating water volume | L | 100 |
| Compressed air outlet connection | G2 | |
| Dimension - L | mm | 1930 |
| Dimension - W | mm | 1320 |
| Dimension - H | mm | 1353 |
| Net Weight | kg | 1520 |
| Motor - Model | Y2225M-2 | |
| Motor - Speed | rpm | 2960 |
| Motor - Rated Power | KW | 55 |
| Motor - Service factor | 1.2 | |
| Motor - Protection type | IP55 | |
| Motor - Efficiency | IE3 | |
| Motor - Startup mode | ʏ-Δ starting | |
| Motor - Voltage | V | 220/440 |
| Motor - Frequency | Hz | 60 |
| Motor - Rated current | A | 178.4/89.2 |
| Motor - Weight of motor | kg | 387 |

AIRERA 55kW Screw Air Compressor: Frequently Asked Questions (FAQ)
Why is the 55KW model ideal for the pharmaceutical and food industries?
These industries require absolute air purity. AIRERA’s 55KW oil-free technology provides ISO Class 0 certified air, ensuring that no oil vapor comes into contact with the product, thereby preventing costly recalls and ensuring consumer safety.
Can a 55KW air-cooled unit operate effectively in high-humidity regions?
Yes. Our 55KW unit features an enhanced moisture separation system and a high-efficiency air cooling array. The oversized radiators are designed to prevent heat buildup even in humid, tropical environments, ensuring stable discharge temperatures.
What makes AIRERA's oil-free rotors different from competitors?
We use a multi-layer polymer coating combined with stainless steel substrates in critical areas. This dual-protection approach prevents coating peel-off and rotor corrosion, maintaining high volumetric efficiency for a much longer service life.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Bestcomp Compressor Co., Ltd
Location
NO:1-2F,No.365,366,377,East Gubei Rd,baoshan Dist, Shanghai,CN
Contact Person
Zhou

